National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

33°F

1°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 5:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Patchy fog before 8pm. Otherwise, partly cloudy, with a low around 30. West wind around 7 mph.

    Low: 30 °F

    Patchy Fog
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 40. Northwest wind 3 to 8 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 46. Southwest wind around 9 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 38. East wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Cloudy, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of snow between 2am and 3am. Mostly cloudy, with a low around 27. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Patchy fog before 8pm. Otherwise, partly cloudy, with a low around 30. West wind around 7 mph.
Thursday
Sunny, with a high near 40. Northwest wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. Calm wind.
Friday
Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Rain. High near 46. Southwest wind around 9 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 38. East wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before noon. Cloudy, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 2am, then a chance of snow between 2am and 3am. Mostly cloudy, with a low around 27. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 36. West wind 10 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 27. West wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 39. Southwest wind 9 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 41. Southwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
12:33 pm EST Jan 7, 2026
Forecast Valid:
6pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation